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(a) Abbreviations:

    LED - Light Emitting Diode

    NEMA - National Electrical Manufacturers Association



(b) Definitions:



    Module - Assembly consisting of a two-dimensional LED pixel array, pixel drive circuitry, and mounting hardware. Modules are installed in the display adjacent to each other to form the display matrix.

    Pixel - Picture element. The smallest changeable (programmable) portion of a DMS display matrix.

    VS Sign - Variable Speed Sign. A type of DMS (dynamic message sign) that is programmable such that posted speed limits are fully changeable remotely and electronically.

    Sign Controller - A stand-alone computer that is located at a DMS site, which controls a single DMS. A sign controller received commands and sends information to a control computer.

00997.02 Overview - The variable speed sign system will automatically adjust speed display based on current traffic conditions. The variable speed signs will be remotely controlled by a variable speed limit software module in the ODOT Region 1 TMOC.
00997.03 Suppliers - The following suppliers are known to have demonstrated their product’s ability to meet NTCIP and construction specifications similar to those required for this project:
Manufacturer Phone No.

& Location & Contact
Ledstar 905-265-7800

Ontario, Canada Milan Patel


Daktronics 888-325-8726

Brookings, SD Casey Williams

Skyline Products 719-884-3737

Colorado Springs, CO Greg Stadjuhar


Adaptive Micro Systems 248-990-3228

Milwaukee, WI Jay Swinea


ADDCO/Imago 612-810-8620

St. Paul, MN John Mueller


Modify products to comply with all physical, mechanical, and communication specifications if required. Any sign submitted is subject to rejection if subsequent adjustments cannot achieve compliance with all of the specifications.
Final acceptance of any sign is subject to physical, environmental, and operational testing as required by these special provisions.
Other variable message sign manufacturers not listed in this subsection but interested in bidding on future projects must submit documentation to the Agency demonstrating that they can meet the specification requirements. In addition, they must provide an NTCIP Protocol Implementation Conformance Statement for a variable message sign approved by another agency for use on a previous project. The report must clearly demonstrate that the manufacturer completed the test with a pass rate of 85% or greater for the objects specified for an LED type fix mounted variable message sign. The NTCIP Protocol Implementation Conformance Statement must be generated by a third party tester such as Battelle, Trevilon, or Iteris.00997.03 Suppliers – - Final acceptance of any sign is subject to physical, environmental, and operational testing as required by these special provisions.
Variable speed (VS) sign manufacturers interested in bidding on this project must submit documentation to the Agency demonstrating that they can meet the specification requirements. In addition, pProvide an NTCIP Protocol Implementation Conformance Statement for a variable speed sign approved by another agency for use on a previous project. The report shall clearly demonstrate that the manufacturer completed the test with a pass rate of 85% or greater for the objects specified for an LED type fix mounted variable speed sign. The NTCIP Protocol Implementation Conformance Statement shall be generated by a third party tester such as Battelle, Trevilon, or Iteris.
00997.04 Required Submittals:
(a) General - Within 30 Calendar Ddays after the contract is awarded, submit to the Engineer a complete listing of all major components of the system and operational description for approval. Include the manufacturer’s name, model numbers, catalog sheets and/or other descriptive literature of proposed materials. The catalog cutsheets and literature shall include technical data, physical properties, and operational description in sufficient detail to demonstrate that the equipment meets theses Specifications. Submit installation details for the variable speed signs and communications cabinet along with schematic drawings showing all proposed materials, dimensions, part make, model, and quantity. Provide the AC power requirements of the system.
(b) Documentation – - Furnish five each of the following items to the Project Manager 21 Calendar Ddays prior to the 30 day acceptance test:



  • Operation and maintenance manuals for variable speed signs

  • Operation and maintenance manuals for local sign control equipment

  • Trouble shooting instructions, including descriptions of diagnostic tools available and a description of error codes and other diagnostic indicators

  • Spare parts list documenting the availability of spares and the nearest stocking location

  • A list of all serviceable and consumable parts

This documentation shall be 8.5 inches by 11 inches format, except for drawings or foldouts. Drawings shall be 11 inches by 17 inches format. The Agency is permitted to copy this documentation. Assemble data into packages with a cover title page identifying separate data items and individual drawings. Correct the above manuals after the 30 day acceptance test if the As-Built conditions do not match the documentation.


Provide the Engineer three separate sets of all listed documentation in Microsoft® Word on three separate CD’s.
00997.05 Quality Assurance – - Except as provided below, each electrical product shall be listed for its intended use in one of the following:


  • Underwriters Laboratory Electrical Appliance and Utilization Equipment Directory

  • Underwriters Laboratory Construction Materials Directory

Each product shall bear the listing organization’s label. In the absence of a label, provide documentation verifying product listing.


For products not listed in the above directories, provide evidence that the product has been tested and certified by a national recognized testing laboratory (NRTL), in accordance with 29 CFR 1910.7 and OAR 918-306-0010. The following are acceptable evidence:


  • OSHA documentation that demonstrates recognition

  • Laboratory documentation that verifies testing in accordance with a recognized national code or standard


00997.06 Warranty - Assign all warranties for material installed under this project to ODOT.
00997.07 References – - The following documents and others referenced therein form part of the Contract to the extent designated in this specification.
Code of Federal Regulations (CFR)

Title 29, Part 1910.7 OSHA Recognition Process for Nationally Recognized Testing Laboratories


Electronics Industry Association (EIA)
TIA/EIA-232 (E) Interface Between Data Terminal Equipment and Data Circuit Terminating Equipment Employing Serial Binary Data Interchange
National Transportation Communications for ITS Protocol (NTCIP)
NTCIP 1101: 1997 Simple Transportation Management Framework as amended by NTCIP 1101A1

(Formerly known as NEMA TS3.2-1996)


NTCIP 1101A1: 2001 Amendment to NEMA TS3.2-1996
NTCIP 1201: 1997 Global Object Definitions as amended by NTCIP 1201A1 (Formerly known as NEMA TS3.4-1996)
NTCIP 1201A1: 2001 Amendment to NEMA TS3.4-1996
NTCIP 1203: 1997 Object Definitions for Dynamic Message Signs as amended by NTCIP 1203A1 (Formerly known as NEMA TS3.6-1997)
NTCIP 1203A1 Recommended Amendment to NTCIP 1203, dated February 2001
NTCIP 2101v01.17 Point to Multi-Point Protocol using RS-232 Profile, dated October 1999
NTCIP 2103v01.05 Subnet Profile for Point to Point Protocol over RS-232
NTCIP 2104: 2005 Ethernet Subnetwork Profile (Formerly known as SP-ETHERNET Draft)
NTCIP 2201v01.15 Transportation Transport Profile, dated September 2005
NTCIP 2202: 2002 TP-INTERNET (TCP/IP and UDP/IP)
NTCIP 2301v01.08 Simple Transport Management Framework Application Profile
National Fire Protection Association (NFPA)
70 – 20058 National Electrical Code
Underwriters Laboratories (UL)
Electrical Appliance and Utilization Equipment Directory – 19989
Electrical Construction Equipment Directory – 1998
48 – 1996 Electric Signs
50 – 19962007 Enclosures for Electrical Equipment
94 – 1996 Test for Flammability of Plastic Materials for Parts in Devices and Appliances
467 – 1993 2007 Grounding and Bonding Equipment
489-9 – 1996 – 2009 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
497A – 1996 2001 Secondary Protectors for Communication Circuits
508 – 1999 Industrial Control Equipment
746C – 1998 2004 Polymeric Materials – Use in Electrical Equipment
943 – 1993 2006 Standard for Safety for Ground-Fault Circuit Interrupters
1059 – 1993 2001 Terminal Blocks
1433 – 1996 2003 Control Center Controllers for Changing Message Signs
1449 – 1996 2006 Transient Voltage Surge SuppressersProtective Devices
1778 – 1994 Uninterruptible Power Supply Equipment
Materials
00997.10 General – - Furnish the following materials:


  • Variable speed sign(s) with 18 inches nominal character height

  • Local field controller, per sign, with interface equipment housed in ground mounted cabinet

  • Technician support for turn on and testing

  • Spare parts

Signs shall be UL 48 listed.


(a) Variable Message Sign Functional Requirements – - Characters shall be 18 inches in height.
The sign’s field controller shall contain a microprocessor capable of monitoring and controlling the sign’s functions. The microprocessor shall interface with external devices according to the requirements of 00997.42(f).
The sign’s field controller shall be capable of being operated locally from an RS-232 port using PMPP, remotely from the Agency’s central control software over a dial-up connection using either PPP/CHAP or PMPP, or remotely from the Agency’s central control software over an Ethernet network supporting UDP/IP. All communication ports shall conform to the NTCIP requirements of 00997.42(f).
The primary purpose of the signs is to post changes in the legal speed limits.
(b) Message Construction – - The variable message sign shall utilize light-emitting diodes (LED’s) only. The signs shall be capable of displaying two 18” tall number characters, each formed by a 5x7 font. Pixel pitch, the center to center distance between two adjacent pixels, shall be 2.6 inches minimum and 2.75 1.4 inches maximum. Character spacing, the horizontal distance between two adjacent characters regardless of sign matrix type, shall be 7.8 inches minimum.

The LED’s shall be Toshiba orAvago Technologies (formerly Agilent Technologies), Toshiba Corporation, or Nichia Corporation AllnGaP diodes (590 nm) designed specifically for traffic applications or approved equal. The half brightness angle (the angle at which the luminous intensity of the LED is one-half the intensity at the optical axis) shall not be less than 15 degrees, so that the minimum total viewing angle is 30 degrees centered about the optical axis.


Each pixel shall contain a minimum of 8 1 independent string of LED’s with 40 candela luminous intensity (typical)for each color. The failure of one LED shall not affect the performance of any other pixel. The pixels shall be powered by redundant regulated DC power supplies. The failure of one DC power supply shall not affect the operation of the sign.
Printed circuit boards shall be UL 94 flame tested. Printed circuit boards shall be coated with silicon, or equivalent conformal coating, for environmental protection.
(c) Characters – The signs shall be capable of displaying speeds from 00 to 70. Message changes shall be accomplished with no horizontal scrolling, flashing, or other visual disturbance.
The sign’s characters shall be formed by True Type standard font.
(d) Sign Construction Details:
(1) VS Static Face Panel - A static speed sign panel shall be mounted to the front of the VS sign enclosure. Furnish the static speed sign meeting the requirements of the plans and Sections 00940 and 02910.It shall be connected to the VS sign housing by a framework of formed 5052 sheet aluminum. The static panel shall be MUTCD-compliant. It shall have a cut out area that matches the size of the active area of the LED display matrix. It shall be constructed of at least 0.090 in (2.286 mm) thick sheet aluminum alloy 5052. The static panel dimensions shall be 48” H x 36” W. The sheeting for the static panel shall be made of reflective white sheeting with black lettering.
(2) Hardware - Assembly hardware (nuts, bolts, and washers) shall be carbon steel or aluminum and shall be appropriately sized for the application.
(3) Static “SPEED 50” Signs - Furnish and install Sstatic “SPEED 50” sign meeting the requirements of the plans and Sections 00940 and 02910type ‘W1” sheet aluminum with silver white background and black legend. Provide Engineer approved mounting hardware and capability to attach the sign over the LED insert in the event of a system failure. Provide Engineer approved mounting hardware and capability to mount the static sign at the back of the VS sign housing, so that legend is not visible to traffic during normal operations. The static sign dimensions to be sufficient to completely cover the LED insert of the VS sign.
(4) Design Criteria – - The design life of the signs shall be 20 10 years minimum with routine maintenance and service. The sign shall be capable of operating without any decrease in performance over an ambient temperature range of -30 to 165 140 degrees Fahrenheit with a relative humidity of up to 95 percent.
(5) Sign Housing – - VS sign housing side and back walls shall be vertical. The top and bottom sides shall be horizontal. The sign housing structural frame shall consist at least 0.090 in (2.286 mm) thick aluminum sheet made from alloy number 5052 plate. The service doors for the housing shall be at least 0.090 in (2.286 mm) thick.
Structural assembly hardware (nuts, bolts, washers, and direct tension indicators) shall be carbon steel or galvanized high-strength steel and shall be appropriately sized for the application.
Sign communication and power connectors shall attach and disconnect easily and quickly to minimize the time required to replace the sign with another of the same type. Signs shall be secured and impervious to tampering. Sign shall attach to either the front or top of a 4.5” outside diameter steel pole.
Sign housing shall also meet the following specifications:
Cabinet Access: Front

Cabinet Environmental Rating: NEMA 3R

Structured Design Standard: AASHTO, 4th Edition

(6) VS Sign, Housing and LED Insert - The static face panel, housing, VS sign controller and LED pixel board assembly shall integrate to form a complete functioning system. The minimum performance specifications for the LED pixel assembly are:

Number of LEDs / pixel: 1 LED per pixel (minimum)

LED color: White (could be created from combination of

multiple colors)

Pixel Matrix: 16 rows by 22 columns

Pixel Pitch: 22mm

LED Module: 8 x 8 pixels

Visible Optical Area: 1’9” H x 1’6” W



Standard Font: True Type Font
The LED pixel board shall be composed of a printed circuit board to which LED pixels are soldered. Furnish LED pixel boards manufactured using a laminated fiberglass printed circuit board. The failure of an LED string or pixel shall not cause the failure of any other LED string or pixel in the VS Sign. Each LED shall not consume more than 2.00 watt. All exposed metal on both sides of the LED pixel board, excluding connector contacts, shall be protected from water and humidity exposure by application of conformal coating. All LED pixel boards shall be identical and interchangeable throughout the VS signs.
LEDs used in the sign display shall be from one LED manufacturer and of one part number.
The failure of an LED string shall not cause a change in the forward current of any other LED string, nor shall it cause the failure of any other LED string. Similarly, the failure of any LED pixel shall not cause the failure of any other pixel in the sign.
An independent laboratory shall certify LED pixel intensity. The independent laboratory’s certification report shall be provided with the manufacturer’s submittal. This report shall contain the laboratory name, address, and contact information. The report shall also contain a description of the test procedure and test equipment used, test personnel name(s), pixel intensity test results, date(s) the sign manufacturer’s LED pixel samples were tested, and the sign manufacturer’s name.
Any variations in discrete LED color and intensity shall be thoroughly dispersed throughout the entire display, thereby creating a uniform visual appearance of both color and intensity.
(7) External Relay - Provide external relay for flashing beacons that is compatible with the VS sign controller and standard 204 flasher. External relay shall be located in the variable speed system cabinet., with DC input (from sign controller local sensors or relay), and 120 VAC output to the beacons. External relay shall be either standalone shelf-mountable or DIN rail-mountable in variable speed system cabinet.
(8) Power Connection – - Insert power connection specProvide power connection per manufacturer’s recommendation.
(9) Cables and Wiring – - All 120V wiring shall be protected in a raceway. All wiring entering through a hole in the cabinet or fixture shall use an insulated bushing to protect the wire. All wires shall terminate on a terminal strip. Wire splicing is not allowed.
Terminal blocks shall comply with UL 1059. For No. 10 AWG conductors or smaller, use sectional, double terminal, barrier type terminal blocks with binder screw terminals. Terminal ampacities shall be equal to or greater than conductor ampacities. For No. 8 AWG conductors or larger, use either one piece or factory assembled, sectional, barrier type terminal blocks with box lug terminals having a pressure plate between the screw and conductor. Use terminals of the correct size for the conductor to be connected.
Clearly and permanently label all cables and wiring between subsystems. Mark all conductors with mechanically printed tubular labels placed on the wire or cable within 2 inches of termination. Identification shall be visible without moving wires or labels.
Provide covers or guarding for live parts of terminations on circuits of 50 V or more to ground.
Bus bars shall be sized to accommodate all required connections and shall be amperage rated for use.
Provide serial communication cabling between the sign and the field controller. For maintenance purposes, fiber optic cabling is not allowed.

VS Sign Control Cables shall meet the following specifications:




  • Maximum cable cross sectional area of 0.50 square inches for the conduit sizes shown on the plans. The Contractor may, at no additional cost to the Agency, install larger cables and conduit to facilitate the work.Maximum of 6 control cables per Variable Speed Sign

  • Maximum cable diameter of 0.35”

  • Compatible with selected Variable Speed Sign and Sign Controller system

  • Suitable for Variable Speed Display control over design cable-distances

  • Run continuously between terminations without splices


(10) Photocells – - The signs shall come equipped with three a photocells that measure the light intensity as well as the ambient light conditions. The sign’s brightness shall be adjustable by the user, by setting the intensity manually or using the photocells to automatically control the intensity of the LED’s. Automatic adjustment of the pixel brightness shall occur in small increments so the sign chances smoothly between adjacent intensity levels. Provisions shall be made to prevent perceivable brightening of the sign due to stray headlights shining upon the sign at night.
For ease of maintenance, all the photocells shall be mounted internally to the sign. The photocells shall be mounted behind clear polycarbonate windows. There shall be a gasket between the sign’s housing and the polycarbonate.
(11) Service Requirements – - The incoming service shall be 120/240 VAC, 60 Hz (nominal) for each sign.
Each sign with its associated equipment shall not require more than 7500 W700 VA at full load condition.
All power inputs shall be adequately protected by circuit breakers, keeping the 120V circuits separated from the service cabinet and the equipment. Secondary cabinets with breakers shall maintain separation.
(a) Surge Protection – - Provide surge protection meeting UL 1449 for the incoming power. Provide surge suppression for the communication lines between the sign and the sign’s controller.
(b) Circuit Provisions – - Run power in a separate raceway than low voltage signals such as telephone and sign communications.
(c) Grounding – - Each sign shall have an electrically grounded all metal enclosure. The grounding shall consist of an electrical ground wire at properly prepared electrical contact points. Ground the support structure in accordance with the NEC using ground rod(s). The ground rod(s) shall be electrically connected to the sign case using No. 6 stranded copper wire. All grounding and bonding shall be in accordance with UL 467.
(12) Permanent Messages – The following messages shall be programmed into permanent memory by the sign manufacturer:
Permanent Message 1: 30

Permanent Message 2: 35

Permanent Message 3: 40

Permanent Message 4: 45

Permanent Message 5: 50
(d) Uninterrupted Power Supply (UPS) – - An industrial UPS shall be provided with each sign so the user can communicate with the sign’s controller during a temporary outage. The UPS is only to provide temporary power to the sign controller. It is not to provide secondary power to the sign.
The UPS shall meet the following specifications:
Line Transient Protection: UL 1449

Safety Compliance: UL 1778

EMC Compliance: FCC Class B

Input Voltage (nominal): 120 VAC, 60 Hz

Output Voltage (nominal): 120 VAC, 60 Hz

Battery Type: Sealed, maintenance free

Runtime (full load): 30 minutes (minimum)
Labor
00997.30 Technician Support - Provide a technician knowledgeable in the operation of the Variable Speed Sign system for turn on and testing.
Construction
00997.40 General – - Install all materials and equipment in accordance with the manufacturer’s instructions.
00997.42 Sign Field Controller – - Furnish and install the sign’s field controller at the sign site in the ground mounted cabinet specified in Section 00990in a ground mounted, all aluminum constructed, traffic style cabinet at the sign site. VS sign and sign controller signal and power inputs shall be protected from electrical spikes and transient currents. Input and output lines from the sign to the control equipment shall be protected. The VS Sign Controller shall meet the following specifications:
Mount: 19” rack mount, if applicable

Rack Height: 6 RU maximum height, if applicable

Sign Command Protocol: NTCIP 1203

Communications: Ethernet 10/100 Base-TX

Power Source: 120 VAC, 60hz, single-phase

Operating Temperature Range: -40 to +140 degrees F



Humidity Range: 0 to 99%, non-condensing

(a) Interface - Data transmission between the field controller and the remote control offices shall be by Ethernet network. Communications to a remote office is not part of this contract, however, each sign shall come equipped as specified so the Agency can add network circuits at a later date as determined.
The controller shall come equipped with one RS-232 connector at a minimum to allow the user to connect a laptop for local control. The port shall be labeled for its intended use and shall meet the NTCIP specifications herein.
The sign controller shall also come equipped with one native RJ-45 connector for the Agency to connect to an Ethernet network using category 5 cabling. Use of a serial to Ethernet converter for networking is not acceptable.
A keyboard port shall be provided to allow the user to communicate with the controller for maintenance purposes. The contractor shall supply a keyboard. A keyboard and port are not required if the controller comes equipped with a keypad or similar device for supporting the controller.
(cb) Memory – - The field controller shall have both permanent and changeable memory. Permanent memory shall be plug-in programmable read only memory and shall contain the operating software and the radar messages. Changeable memory shall be randomly accessed memory with a battery backup that retains the data in memory for a minimum of one year following a power failure. Changeable memory shall contain the library of messages, the message display schedule and changeable operating parameters.
(cd) Passwords – - The field controller, when supporting PPP over dial-up, shall always issue a CHAP challenge to any new connection being established as described in NTCIP 2103. Contact the Engineer for the CHAP secret and name to be used.
(de) Clock – - The field controller shall contain a computer readable time of year clock with a battery backup. The battery shall keep the clock operating properly for at least 10 years without external power. The clock shall automatically adjust for daylight savings time and leap years through hardware and or software.
(ebf) NTCIP – - This specification references several standards by their NTCIP designated names. In many cases, the standard is more widely known by its original NEMA assigned number; in these cases, the NEMA standard is also identified in the formal references. The content of the NEMA standard is identical to that of the NTCIP standard.
The controller shall implement the most recent version of the standard that is at the stage of Recommended or higher as of the date of this document, including any and all Approved or Recommended Amendments to these standards as of the same date. In addition, if a standard or amendment referenced by this procurement has not yet achieved the status of Recommended, the cited version shall prevail. Subsequent amendments or revisions to any document may be implemented pending the Engineer’s approval. Recent versions of each document are identified in 00997.06, but are the ultimate responsibility of the Contractor to monitor NTCIP activities to discover any more recent documents.
(1) NTCIP Framework – - The controller shall comply with NTCIP 2301 as a Managed Agent, and shall meet the requirements for Conformance Level 1. The controller may support additional Application Profiles at the manufacturer’s option. Responses shall use the same Application Profile used by the request. The controller shall support the receipt of application data packets at any time allowed by the subject standards.
The controller shall support NTCIP 2101 in a null modem configuration for direct connection to a laptop.
When the controller is configured to support PPP, the Transportation Transport (T2) Profile option shall be supported. Encapsulation method 1 shall be supported as described in NTCIP 2201.
When the controller is configured for communications over an Ethernet network, the Profile Requirements List (PRL) pertaining to UDP/IP shall be supported as described in NTCIP 2202.
The controller may support additional Subnet Profiles at the manufacturer’s option. At any one time, only one Subnet Profile shall be active on a given communications port. If the sign controller has a port that supports multiple Subnet Profiles, the controller shall be configurable to allow the field technician to activate the desired Subnet Profile and shall provide a visual indication of the currently selected Subnet Profile.
The sign shall be equipped with the necessary hardware to implement the support of all object values required by these specifications and shall implement all of the functionality implied by these objects. The maximum response time for any object or group of objects shall be 200 milliseconds.
(2) NTCIP Global Objects – - The controller shall implement all mandatory objects of the mandatory conformance groups defined in NTCIP 1201 Global Object Definitions, as follows:
Conformance Groups
1. Configuration Conformance Group

2. Security Conformance Group


The software shall implement all mandatory objects of the optional conformance groups defined in NTCIP 1201 Global Object Definitions, as follows:
Conformance Groups
1. Time Management Conformance Group

2. Report Conformance Group


The software shall implement the following optional objects defined in NTCIP 1201 Global Object Definitions, as follows:
Objects


  1. globalSetIDParameter

  2. eventConfigLogOID

  3. eventConfigAction

  4. eventClassDescription


(3) NTCIP Dynamic Objects – - The controller shall implement all mandatory objects of all mandatory conformance groups defined in NTCIP 1203 Object Definitions for Dynamic Message Signs, as follows:
Conformance Groups
1. Sign Configuration Conformance Group

2. Message Table Conformance Group

3. Sign Control Conformance Group
The software shall implement all mandatory objects of the optional conformance groups as defined in NTCIP 1203 Object Definitions for Dynamic Message Signs, as follows:

Conformance Groups




  1. GUI Appearance

  2. Font Definition

  3. VMS Sign Configuration

  4. MULTI Configuration

  5. Default Message

  6. MULTI Error

  7. Illumination/Brightness

  8. Scheduling

  9. Sign Status

  10. Status Error

  11. Pixel Error Status

  12. Fan Error Status

  13. Temperature Status

The software shall implement the following optional objects defined in NTCIP 1203 Object Definitions for Dynamic Message Signs, as follows:


Objects


  1. defaultFlashOn

  2. defaultFlashOff

  3. dmsSWReset

  4. dmsMessageTimeRemaining

  5. dmsShortPowerRecoveryMessage

  6. dmsLongPowerRecoveryMessage

  7. dmsShortPowerLossTime

  8. dmsResetMessage

  9. dmsCommunicationsLossMessage

  10. dmsTimeCommLoss

  11. dmsEndDurationMessage

  12. dmsMemoryMgmt

  13. dmsMultiOtherErrorDescription

  14. dmsIllumLightOutputStatus

  15. watchdogFailureCount

  16. dmsStatDoorOpen

  17. fanFailures

  18. fanTestActivation

  19. lineVolts

  20. tempMinCtrlCabinet

  21. tempMaxCtrlCabinet

  22. tempMinAmbient

  23. tempMaxAmbient

  24. tempMinSignHousing

  25. tempMaxSignHousing


(4) Sizes and Ranges – - All objects required by these specifications shall support all values within its standardized range, unless otherwise approved by the Engineer. The standardized range is defined by a size, range, or enumerated listing indicated in the object’s syntax field and/or through descriptive text in the object’s description field of the relevant standard. The following provides the current listing of know variances for this project.
Objects Minimum Project Requirements
NTCIP 1201

1. moduleTableEntry Shall contain at least one row with moduleType equal to 3 (software). The moduleMake shall specify the name of the manufacturer, the moduleModel shall specify the manufacturer’s name of the component and the modelVersion shall indicate the model version number of the component.

2. maxTimeBaseScheduleEntries 7

3. maxDayPlans 7

4. maxDayPlanEvents 7

5. maxEventLogConfigs 50

6. eventConfigMode onChange, greaterThanValue, smallerThanValue

7. maxEventLogSize 200

8. maxEventClasses 7

9. communityNamesMax 4


NTCIP 1203
1. numFonts 4

2. maxFontCharacters 127 (for characters 1-127)

3. defaultBackgroundColor black

4. defaultForegroundColor amber

5. defaultFlashOn All values, shall be accurate to within 0.1 second

6. defaultFlashOff All values, shall be accurate to within 0.1 second

7. defaultJustificationLine left, center, and right

8. defaultJustificationPage top, middle, and bottom

9. defaultPageOn All values, shall be accurate to within 0.1 second

10. defaultPageOff All values, shall be accurate to within 0.1 second

11. defaultCharacterSet eightBit

12. dmsMaxChangeableMsg 50

13. dmsFreeChangeableMemory Shall be at least 24 KB when no messages are stored.

14. dmsMultiString The DMS shall support any valid MULTI string containing any subset of those MULTI tags listed in MULT Message Language.

15. dmsControlMode local, external, central, centralOverride

17. dmsMemoryManagement normal, clearChangeableMessages

18. dmsMessageOtherErrorDescription

If the vendor implements any vendor specific MULTI tags, the DMS shall provide meaningful error messages within this object whenever one of these tags generates an error.

19. numActionTableEntries 15
(5) MULTI Message Language – - The controller software shall implement the following tags (opening and closing where defined) of MULTI as defined in NTCIP 1203 Object Definitions for Dynamic Message Signs:
MULTI Tag Range
1. Field See Field Tag ID below

2. Flash flash rates shall be controllable in 0.1 second increments and shall be accurate to within 50% of this value. The fl and /fl tags shall support flashing on a character by character basis.

3. Font

4. Justification Line left, center, right

5. Justification Page top, middle, and bottom

6. Moving Text

7. New Line

8. New Page the sign shall support up to 2 instances in a message (i.e., up to 3 pages/frames in a message counting the first page)

9. Page Time shall be controllable in 0.1 second increments and shall be accurate to within 50% of this value.

10. Spacing – Character


The Field Tag shall support the following field IDs:
1. Time, 12-hour format (no AM/PM indicator)

2. Time, 24-hour format

3. Temperature in degrees Celsius

4. Temperature in degrees Fahrenheit

5. Day of week

6. DDay of month

7. Month of year

8. Year, 2-digits



9. Year, 4-digits
(6) NTCIP Software Documentation – - The software shall be supplied with full documentation, including a CD-ROM containing ASCII versions of the following MIB files in ASN.1 format:
(a). The relevant versions of each official NTCIP Standard MIB Module referenced by the device functionality.
(b) b. If the device does not support the full range of any given object within an NTCIP Standard MIB Module, provide a manufacturer specific version of the official NTCIP Standard MIB Module with the supported range indicated in ASN.1 format in the SYNTAX field of the OBJECT-TYPE macro. The filename of this file shall be the same as the standard MIB filename with the extension “.man”.
c. (c) Additionally, ASCII versions of any and all manufacturer specific objects and traps supported by the device in ASN.1 format in a manufacturer specific MIB with accurate and meaningful DESCRIPTION fields and supported ranges indicated in the SYNTAX field of the OBJECT-TYPE and/or TRAP-TYPE macros.
(7) Trap Definitions – - Each manufacturer specific trap defined by these standards shall be designed to ensure that a device does not flood a network with traps, while also providing a mechanism for the central system to acknowledge the traps. One approach to achieve this trap management capability is being discussed within the Base Standards and Protocols Working Group of the NTCIP, but this approach is not yet standardized. The manufacturer shall develop a similar scheme using proprietary objects as needed and shall have the Project Engineer approve this design prior to implementation.
Finishing
00997.71 Spare Parts – - Provide the following spare parts:
Equipment Quantity
LED pixel boards/character modules 82
DC power suppliessupply 41
Sign field controller 1
Filters enough for 1 year of service
00997.72 Handling and Packaging – - Protect the signs from dirt, soil, and moisture. Mark all packages on the outside to facilitate identification of the purchase order, the package contents, the sign’s location since their messages differ, and any special handling instructions.
00997.73 Training – - Provide one two-hour training class for the Agency personnel, including necessary manuals, displays, notes, visual aids, etc., in the maintenance of the sign and accessory equipment.
Submit a training outline to the Engineer for review at least 21 Calendar Ddays prior to its proposedal use. Do not use the material for training prior to receiving the Engineer’s approval. Provide approved material for 10 people to attend the training class. The Engineer may lengthen or shorten the training time period. Training shall consist of classroom time and substantial “hands on” experience at the sign site.
Training shall include:


  • Troubleshooting and diagnostics

  • Periodic and preventative maintenance

  • Installation and replacement of spare parts and consumables

  • Operation of custom objects not covered by NTCIP, if applicable

The training period may run concurrently with construction, or may start with the 30-day system test period.


00997.74 Testing and Turn-on - Contractor shall provide 48 hours notice of intent to proceed prior to commencing each functional and/or subsystem test. Subsystem testing and inspections shall include visual inspection for damaged or incorrect installation, adjustments and alignment, and measurement of parameters and operating conditions. Subsystem testing shall include the inspection of delivery of documentation as related to the subsystem under inspection, including the Certificates of Compliance and vendor manuals. Pass of physical inspection is required to proceed with further testing. Damaged or non-complying equipment installed by the Contractor shall be replaced and retested at no cost to ODOT.
Provide installation documentation and test results for all material, equipment and cable prior to commencement of acceptance tests. Installation documentation shall be in accordance with these special provisions and shall include the following as appropriate:


  • Model, part number and serial number for all material and equipment

  • Test equipment model number, serial number, settings, and date of last calibration

  • All strap and switch settings

  • Record of all adjustments and levels

  • Alignment measurements

  • Identification of interconnections

  • All factory, laboratory and site test results

Do not activate variable speed signs until: (a) a new speed zone order is approved by ODOT, and (b) legislation is enacted to allow variable speeds. Obtain approval from the Engineer to activate variable speed signs.




(a) Variable Speed System Testing – - The test shall demonstrate that the Variable Speed system functions properly. The system shall be tested on-site and from the TMOC.
Verify the installation of specified cables and connections between controller, Variable Speed Sign, beacon relay, and communications equipment.
Verify physical construction has been completed in accordance with the Contract Documents and Specifications.
Informal testing shall be conducted as deemed necessary to prepare the subsystems for the conduct of formal testing for measurement and pay.
(1) Variable Speed Sign Subsystem Test – - Verify Variable Speed Sign communications and functionality. After all sign hardware, flashing beacon, communications equipment, and connecting cabling has been installed:


  • Perform all level adjustments and alignments required for the sign display to operate. If display fails to meet performance requirements, take necessary steps to restore the failure to required performance.

  • Equipment shall be tested during both daytime and nighttime to verify proper operations and display quality. Display brightness control shall be automatic using built-in light sensors.

  • Local communications failure between Sign Controller and the Variable Speed Sign and shall be tested. Variable Speed Sign display shall default to a user-specified display (i.e. blank, “50”, etc.) during a local communications failure.


(2) Sign Controller Subsystem Test – - Verify controller communications and system functionality. After all sign hardware, flashing beacon, communications equipment, and connecting cabling has been installed, demonstrate the following:


  • Verify the installation of specified cables and connections between controller, Variable Speed Sign, beacon relay, and communications equipment.

  • Test local operation of all controller and Variable Speed Sign equipment. Furnish all other test equipment, including laptop, as required.

  • Verify communications between controller and TMOC, and controller to Variable Speed Sign.

  • Demonstration of Variable Speed Sign display and beacon control from TMOC. Contact TMOC personnel twenty- four (24) hours in advance of local testing. Local testing is not complete until TMOC personnel are able to control the Variable Speed Sign from the TMOC.

  • Submit copies of the test results, including any unsuccessful and subsequently successful tests to the Engineer.


(3) Beacon Relay Subsystem Test – - Verify flashing beacon system functionality. After all sign hardware, flashing beacon, communications equipment, and connecting cabling has been installed, demonstrate the following:


  • Verify beacon relay responds appropriately to Sign Controller command.

  • Demonstrate operation of flashing beacons.

  • Submit copies of the test results, including any unsuccessful and subsequently successful tests to the Engineer.


(b) Surveillance Video System Testing – - The test shall demonstrate that the CCTV video signal is visually acceptable. Each camera shall be tested on-site and from the TMOC.
Perform all level adjustments and alignments required for the video link to operate. If any video fails to meet performance requirements, take necessary steps to restore the failure to required performance. Utilizing a video test pattern generator, validate that the link supports the resolution specified for the CCTV camera.
Test each Camera Subsystem for qualitative performance with the associated camera turned on and connected to the BNC connector of the video link transmitter.
All equipment shall be tested during both daytime and nighttime to verify proper operations and ensure picture quality. The testing shall be conducted in conformance with these Specifications. Factory testing need not be repeated; however, provide a Certificates of Compliance to verify factory testing has been conducted and that the installed equipment conforms to specifications.Perform all level adjustments and alignments required for the video link to operate. If any video fails to meet performance requirements, take necessary steps to restore the failure to required performance. Utilizing a video test pattern generator, validate that the link supports the resolution specified for the CCTV camera.
Test each Camera Subsystem and then test the associated communications link for qualitative performance with the associated camera turned on and connected to the BNC connector of the video link transmitter. The connection of the received video channel at the TMOC to the test monitor tests the continuity of the video from the camera source to the center. This test shall be followed by integrating the video to the video switch.
All equipment shall be tested at the camera locations and the TMOC during both daytime and nighttime to verify proper operations and ensure picture quality. The testing shall be conducted in conformance with these Specifications. Factory testing need not be repeated; however provide a Certificates of Compliance to verify factory testing has been conducted and that the installed equipment conforms to specifications.
Informal testing shall be conducted as deemed necessary to prepare the camera subsystem for the conduct of formal testing for measurement and pay.
(1) Camera Subsystem Test – - Perform the local field operations test at the CCTV field site, as follows. After all camera hardware, power supply, and connecting cabling has been installed, demonstrate the following:


  • Verify physical construction has been completed in accordance with the Contract Documents and Specifications. Verify that lightning and surge protectors are installed as required by specifications and plans.

  • Inspect quality and tightness of ground and surge protector connections.

  • Check power supply voltages and output.

  • Verify the installation of specified cables and connections between camera and video/data transmission equipment.

  • Set the camera control address.

  • Verify presence and quality of video image.

  • Test local operation of all CCTV equipment. Provide software for testing of the CCTV unit. Furnish all other test equipment, including laptop.

  • Demonstratione of camera sensitivity at low light levels to meet the specified requirements.

  • Verify the TMOC can remotely view all authorized camera images. Contact TMOC personnel twenty-four (24) hours in advance of local testing. Local testing is not complete until TMOC personnel are able to use video from the TMOC.

  • Submit copies of the test results, including any unsuccessful and subsequently successful tests to the Engineer.


00997.75 30-Day System Acceptance Test – - Prior to acceptance, the complete system will be required to exhibit satisfactory system operation and reliability by passing a 30 consecutive day, trouble free period of operation. The test shall be conducted after successful completion of the site test and approval by the Engineer. The purpose of this test is to demonstrate that the total system is properly installed, if free from identified problems, complies with the specifications, and exhibits a reliable performance level.
Failure of any Contractor furnished hardware item during the test shall necessitate a restart for the full 30-day duration after all repairs and replacements have been made.
The Engineer may shorten the length of retest depending on the failure but in no case shall the total test duration be less than 30 consecutive days.
No intermittent problems will be permitted to persist during the test. If such problems are encountered, the test shall be halted until the problem is corrected.
All system documentation shall be corrected to reflect changes made during the test period and resubmitted to the Engineer before final system approval.

00997.76 Warranty - Provide a one year Contractor warranty according to 00170.85(b). This Contractor warranty does not replace or reduce other warranties, including manufacturer’s warranties, that are longer than one year.The warranty of 00170.85(b) applies to work under this Section.

Measurement
00997.80 General – - There will be noNo measurement of quantities will be made for work performed under separate measurement of work done under this Section.

Payment
00997.90 Payment - The accepted quantities of work performed under this Section will be paid forfollowing item will be paid for at the cContract lump sum amount: for the item:
Pay item Unit of Measurement
(a) Variable Speed Sign Installation Lump Sum
Item (a) includes pedestrian pedestal and foundation, mounting hardware, variable speed signs and controller, external relay, and communication cables.
Payment will be payment in full for furnishing and placing all materials, and for furnishing all equipment, labor, and incidentals necessary to complete the work as specified.
No separate or additional payment will be made for testing the system.

SECTION 00998 SOLAR POWER SYSTEM

Section 00998, which is not a Standard Specification, is included in this project by special provision.


00998.00 Scope – This work consists of building and installing a Solar Panel System for providing power to the Road and Weather Station according to these special provisions and as shown. Such incidental materials necessary to complete the project, not specified herein, shall be furnished and installed by the Contractor under this bid item.
00998.01 Submittals – 21 days prior to scheduling installation, submit at least three copies of the following information to the Engineer for approval:


  • Photovoltaic Panels Specifications-Cutsheets

Wiring Diagrams

Equipment Mass

Mounting Hardware Specifications


  • Solar Panel Hardware Mounting Instructions

Equipment Mass


  • Control Panel Wiring Diagram

Equipment Mass

Parts List




  • Photovoltaic Charge Controller Specifications-Cutsheets

Users Manual

Wiring Diagram




  • DC Load Controller Specifications-Cutsheets

Users Manual

Wiring Diagram




  • DC Disconnect Specifications-Cutsheets

Wiring Diagram


  • Terminal Box Specifications-Cutsheets

Wiring Diagram


  • Batteries Specifications-Cutsheets

Equipment Mass


  • Enclosures Specifications-Cutsheets

Equipment Mass


  • Circuit Breakers Specifications-Cutsheets


00998.02 Regulations, Codes, and Standards – The following documents form a part of this Specification to the extent indicated by the references thereto. The latest edition with addenda shall be used in the design.


  • The Institute of Electrical and Electronics Engineers (IEEE)

Std 485-1997 Recommended Practice for Sizing Lead

Acid Batteries for Stationary Applications



  • National Electric Manufacturers Association (NEMA)

ICS 6 – 1993 Enclosure for Industrial Controls and Systems





  • National Fire Protection Association (NFPA)




    1. National Electrical Code




  • Underwriters Laboratories (UL)




    1. Enclosures for Electrical Equipment

489-9-1996 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit –Breaker Enclosures


508-1999 Industrial Control Equipment
508A-2001 Industrial Control Panels
1059 – 2001 Terminal Blocks
1741-1999 Inverters, Converters, and Controllers for use in Independent Power Systems
Materials
00998.10 General – Materials shall meet the following requirements:
00998.15 Conductor – In accordance with 00995.20.
00998.20 Battery Enclosure - The enclosure shall be UL 50 Type 3R (ventilated). Vents shall be placed near the top of the enclosure to prevent the buildup of gases.
The enclosure shall be pad lockable to prevent the access of non-authorized individuals.
The battery enclosure’s racks or trays shall be rigid, designed to support the cells.
The battery racks shall be substantial and made of metal, treated so as to be resistant to deteriorating action by the electrolyte and provided with non-conducting members directly supporting the cells or with continuous insulating material other than paint on conducting members or other construction such as fiberglass.
The battery trays are frames, such as crates or shallow boxes of wood or other nonconductive material, constructed or treated so as to be resistant to deteriorating action by the electrolyte.
The battery enclosure shall be ground mounted.
00998.21 Control Panel Enclosure – Provide a traffic style 336 or 336S pole mountable enclosure for housing the solar equipment. The enclosure shall be UL 50 Type 3R listed. The enclosure shall consist of Housing #2 and Mounting #2 Cage assemblies as defined in ODOT’s Standard Specification for Microcomputer Signal Controller. Provide the housing requirements listed in Section 2 with the exception of the light fixture and police panel. Provide an aluminum panel for mounting to the back of the enclosure at the EIA 483 mm rack. This is to serve as a backplane for mounting the solar panel equipment to as described in 00998.30.
00998.22 Terminal Blocks - All terminal blocks shall comply with UL 1059 and be rated for their intended use.
00998.23 Nameplates - All major components within the control panel shall be identified by a nameplate. The nameplates shall be 1/16th inch thick laminated plastic stock with white surface and black core. Letter height of the inscription shall be 1/4th inch minimum. Enclosures themselves shall not be labeled.
00998.24 Circuit Breakers - Provide five (minimum) circuit breakers for power distribution. Circuit breakers shall be rated at 110V DC, 6 A. The circuit breakers shall be UL 489 listed and DIN rail mounted.
Equipment
00998.30 Photovoltaic Panels – To provide 12V DC power to the weather station provide photovoltaic solar panels with the following capabilities:
Power: 120 Watts or greater
Voltage: 16.9 Volts or greater
Current: 7.1 Amps or greater
Open Circuit Voltage: 21.9 Volts or less
Short Circuit Current: 8 Amps or less
Length: 56 inches maximum
Width: 26 inches maximum
Weight: 30 lbs maximum
The solar panels shall be Kyocera Model KC120-1, KC130-TM, KC125Gd.blue or approved equal. Contractor to verify if a blocking diode is required with the solar panel submitted.
00998.31 Solar Panel Mounting Hardware – Provide mounting hardware to mount the solar panels on the side of the pole. The panels shall mount as two arrays.
All nuts, bolts, and washers shall be stainless steel. Provide security hardware with security wrenches to prevent the theft of the solar panels.
Each mounting assembly shall be rated for wind loads up to 120 mph.
The solar panel mounts shall be UniRac 4002 series, configuration as shown on the plans and matching the solar panels submitted.
00998.32 Control Panel – Consists of the photovoltaic charge controller, DC load controller, DC disconnect, terminal blocks, and circuit breakers be housed in a UL 50 Type 3R enclosure. The entire assembly shall be UL 508A listed by a UL certified panel shop.
00998.33 Photovoltaic Charge Controller - A voltage regulator shall be provided to control the charging of the batteries by the photovoltaic panels. It shall meet the following requirements:
Voltage Configuration: 12V DC
Maximum Charging/Load Current: 60A DC continuous
Charge Regulation: Solid State
Short Circuit Protection: Electronic with auto-reset
LCD Meter Panel: Battery Voltage

DC amperage

Cumulative amp hours

Amp hours since last reset


Temperature Range: -67 to 170 degrees F
Mounting: Panel/Wall
Wire Size: Capable of accepting at least a 6 AWG conductor
Temperature Compensation: Provide an external battery temperature sensor to adjust the charge control setpoints
Listing UL 1741
The Photovoltaic Charge Controller shall be a Xantrex C60 with optional CM LCD Meter Panel and BTS/35 temperature sensor or approved equal.



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